Messages in this thread | | | Date | Sun, 14 Nov 1999 14:12:41 +0100 (CET) | From | Ingo Molnar <> | Subject | Re: Okay, I give up. How *do* you use ioremap()? |
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On Sun, 14 Nov 1999, Ingles, Raymond wrote:
> info->mem_base = ioremap(info->reg_base, > JS_PCI_VORTEX_MEM_SIZE);
> regval = readl(info->mem_base + JS_PCI_VORTEX2_LEGACY_CR);
> joy-pci: reg_base 1: de000000 > joy-pci: using reg_base of de000000 > joy-pci: ioremapped, mem_base is c806b000 > Unable to handle kernel paging request at virtual address c8113030
it looks like as if JS_PCI_VORTEX2_LEGACY_CR is overflowing above the mapped area. Is JS_PCI_VORTEX_MEM_SIZE big enough, and is JS_PCI_VORTEX2_LEGACY_CR correct?
-- mingo
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